INT 2F - Windows95 - CLOSE-AWARENESS - ACKNOWLEDGE CLOSE                        
	AX = 168Fh
	DH = 02h
	DL = 00h (reserved)
Return: AX = status
	    0000h successful
	    else failed
Note:	once a Close command has been issued, no further keyboard input is
	  available to the application until it calls this function to
	  acknowledge the Close request
SeeAlso: AX=168Fh/DH=00h,AX=168Fh/DH=03h